Porsche IMSA GT3 Cup Challenge by Yokohama may be a mouthful to say out loud, but as a single-make driver's series, it has some of the best racing action you can find. John Hindhaugh, the golden-throated Radio Le Mans announcer, narrates this video recap of the 2013 series opener at Sebring last month. »4/01/13 4:30pm 4/01/13 4:30pm

Some call Virginia International Raceway a "golf course with faster carts." But it's also one of the most demanding courses on the sports-car calendar. If the young hopefuls of Porsche GT3 Cup can't cut it here, they'll never get a coveted seat in the post-ALMS Grand Am racing world. »9/21/12 3:30pm 9/21/12 3:30pm

In the Porsche IMSA GT3 Cup Challenge, the cars share a technical makeup but the racers aren't quite to spec — that's why they call it a racer's series. Like top-gun pilots, most prep for a race in one of two ways: "get pumped" or "light a candle." »8/24/12 3:30pm 8/24/12 3:30pm